MdeModulePkg/CapsuleRuntimeDxe: Add cache flush for IA32 and X64

[mirror_edk2.git] / MdeModulePkg / Universal / CapsuleRuntimeDxe / CapsuleCacheNull.c

diff --git a/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c
new file mode 100644 (file)
index 0000000..cfb9bb1
--- /dev/null
+++ b/MdeModulePkg/Universal/CapsuleRuntimeDxe/CapsuleCacheNull.c
@@ -0,0 +1,38 @@
+/** @file\r
+  Null function version of cache function.\r
+\r
+  Copyright (c) 2018, Linaro, Ltd. All rights reserved.<BR>\r
+  Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>\r
+\r
+  This program and the accompanying materials are licensed and made available\r
+  under the terms and conditions of the BSD License which accompanies this\r
+  distribution.  The full text of the license may be found at\r
+  http://opensource.org/licenses/bsd-license.php\r
+\r
+  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#include "CapsuleService.h"\r
+\r
+#include <Library/CacheMaintenanceLib.h>\r
+\r
+/**\r
+  Writes Back a range of data cache lines covering a set of capsules in memory.\r
+\r
+  Writes Back the data cache lines specified by ScatterGatherList.\r
+\r
+  Null version, do nothing.\r
+\r
+  @param  ScatterGatherList Physical address of the data structure that\r
+                            describes a set of capsules in memory\r
+\r
+**/\r
+VOID\r
+CapsuleCacheWriteBack (\r
+  IN  EFI_PHYSICAL_ADDRESS    ScatterGatherList\r
+  )\r
+{\r
+}\r
+\r